added callback support

ts/index.ts

@@ -4,7 +4,7 @@
 var plugins = RemotezipPlugins.init();
 
 var remotezip = {
-    get: function(options:{from:string,toPath:string}){
+    get: function(options:{from:string,toPath:string, cb?}){
 
         if (!plugins.path.isAbsolute(options.toPath)) { //check wether supplied path is absolute
             plugins.beautylog.error("Please supply remotezip with an absolute path");
@@ -12,7 +12,7 @@ var remotezip = {
         }
         ;
 
-        plugins.gulp.task('default', function () {
+        plugins.gulp.task("remotezip", function () {
             plugins.beautylog.log('Now trying to download and extract...');
             var stream = plugins.g.remoteSrc(["master.zip"], {
                     base: "https://github.com/UmbrellaZone/legaldocs/archive/"
@@ -22,6 +22,13 @@ var remotezip = {
             return stream;
         });
 
+        plugins.gulp.task("default",["remotezip"], function(){
+            plugins.beautylog.success("Download complete and archive extracted");
+            if(typeof options.cb == "function"){
+                options.cb();
+            };
+        });
+
         plugins.gulp.start.apply(plugins.gulp, ['default']);
     }
 };